Maybe you don’t want a whole plant, just a kind of artificial chloroplasts fixed on a membrane through which air is pumped? (I don’t mean it as a solution, just that we might be thinking in a wrong direction.)
Maybe you don’t want a whole plant, just a kind of artificial chloroplasts fixed on a membrane through which air is pumped? (I don’t mean it as a solution, just that we might be thinking in a wrong direction.)